FORM OF WARRANTAcadia Pharmaceuticals Inc • December 21st, 2012 • Pharmaceutical preparations • New York
Company FiledDecember 21st, 2012 Industry JurisdictionTHIS CERTIFIES THAT, for value received, , with its principal office at , or assigns (the “Holder”), is entitled to subscribe for and purchase at the Exercise Price (defined below) from ACADIA Pharmaceuticals Inc., a Delaware corporation, with its principal office at 3911 Sorrento Valley Blvd., San Diego, CA 92121 (the “Company”) up to shares of the Common Stock of the Company (the “Common Stock”), subject to adjustment as provided herein. This Warrant is one of a series of Warrants being issued pursuant to the terms of the Securities Purchase Agreement, dated December 12, 2012, by and among the Company and the original Holder of this Warrant and the other parties named therein (the “Purchase Agreement”). Capitalized terms not otherwise defined herein shall have the respective meanings ascribed to such terms in the Purchase Agreement.